Alert archive / Wyoming / Winter Storm Warnings in 2016

Winter Storm Warning 2, NWS Cheyenne, WY

January 19, 2016Albany County, Carbon County, Wyoming

NWS Cheyenne, WY issued this winter storm warning at Jan 19, 2016, 2:09 PM MST for Albany County, Carbon County, Wyoming. It took effect at Jan 20, 2016, 2:00 AM MST. It was in force for 24 hr. 27 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jan 19, 2016, 2:09 PM MST (21:09 UTC)
In effect from
Jan 20, 2016, 2:00 AM MST
Expired
Jan 21, 2016, 2:05 AM MST
In force
24 hr
Issued by
NWS Cheyenne, WY

Counties Albany County, WY, Carbon County, WY

The radar

The Cheyenne radar (KCYS), 140 km from the middle of the area, began a volume at 21:06 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Jan 20, 4:00 AM MSTSNOW 0Arlington, WYWYDOT CLOSED INTERSTATE 80 BETWEEN LARAMIE AND RAWLINS DUE TO STRONG WINDS AND SNOW/BLOWING SNOW. VERY LOW VISIBILITIES REPORTED. REOPENED 10AM.
Jan 20, 12:00 PM MSTSNOW 310 Ssw Arlington, WYSAND LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10050 FEET. SNOW WATER EQUIVALENT IS .2 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 12 HOURS.
Jan 20, 12:00 PM MSTSNOW 36 Sw Centennial, WYCINNABAR PARK SNOTEL IN THE SNOWY RANGE. ELEVATION 9574 FEET. SNOW WATER EQUIVALENT IS .2 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 12 HOURS.
Jan 20, 12:00 PM MSTSNOW 4.521 Sse Elk Mountain, WYMEDICINE BOW SNOTEL IN THE SNOWY RANGE. ELEVATION 10500 FEET. SNOW WATER EQUIVALENT IS .3 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 12 HOURS.
Jan 20, 12:00 PM MSTSNOW 614 E Dixon, WYBATTLE MOUNTAIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 7440 FEET. SNOW WATER EQUIVALENT IS .4 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 12 HOURS.
Jan 20, 12:00 PM MSTSNOW 67 Nw Centennial, WYBROOKLYN LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10240 FEET. SNOW WATER EQUIVALENT IS .4 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 12 HOURS.
Jan 20, 12:00 PM MSTSNOW 68 Wsw Encampment, WYWEBBER SPRINGS SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9250 FEET. SNOW WATER EQUIVALENT IS .4 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 12 HOURS.
Jan 20, 12:00 PM MSTSNOW 7.520 Wnw Encampment, WYDIVIDE PEAK SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8880 FEET. SNOW WATER EQUIVALENT IS .5 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 12 HOURS.
Jan 20, 12:00 PM MSTSNOW 7.524 W Saratoga, WYSAGE CREEK BASIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 7850 FEET. SNOW WATER EQUIVALENT IS 0.5 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 12 HOURS.
Jan 20, 12:00 PM MSTSNOW 910 Wsw Encampment, WYOLD BATTLE SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 10000 FEET. SNOW WATER EQUIVALENT IS .6 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 12 HOURS.
Jan 20, 12:00 PM MSTSNOW 911 Sse Encampment, WYBLACKHALL MOUNTAIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9820 FEET. SNOW WATER EQUIVALENT IS .6 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 12 HOURS.
Jan 20, 12:00 PM MSTSNOW 916 Ene Savery, WYSANDSTONE RANGER STATION SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8150 FEET. SNOW WATER EQUIVALENT IS .6 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 12 HOURS.
Jan 20, 12:00 PM MSTSNOW 10.528 E Savery, WYWHISKEY PARK SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8950 FEET. SNOW WATER EQUIVALENT IS .7 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 12 HOURS.
Jan 20, 12:00 PM MSTHEAVY SNOW 13.510 Sw Encampment, WYLITTLE SNAKE RIVER SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8915 FEET. SNOW WATER EQUIVALENT IS .9 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 12 HOURS.
Jan 20, 5:00 PM MSTSNOW 614 E Dixon, WYBATTLE MOUNTAIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 7440 FEET. SNOW WATER EQUIVALENT IS 0.4 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 18 HOURS.
Jan 20, 5:00 PM MSTSNOW 7.520 Wnw Encampment, WYDIVIDE PEAK SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8880 FEET. SNOW WATER EQUIVALENT IS 0.5 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 18 HOURS.
Jan 20, 5:00 PM MSTSNOW 7.524 W Saratoga, WYSAGE CREEK BASIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 7850 FEET. SNOW WATER EQUIVALENT IS 0.5 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 18 HOURS.
Jan 20, 5:00 PM MSTSNOW 86 Sw Centennial, WYCINNABAR PARK SNOTEL IN THE SNOWY RANGE. ELEVATION 9574 FEET. SNOW WATER EQUIVALENT IS 0.4 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 18 HOURS.
Jan 20, 5:00 PM MSTSNOW 1010 Ssw Arlington, WYSAND LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10050 FEET. SNOW WATER EQUIVALENT IS 0.5 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 18 HOURS.
Jan 20, 5:00 PM MSTSNOW 107 Nw Centennial, WYBROOKLYN LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10240 FEET. SNOW WATER EQUIVALENT IS 0.5 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 18 HOURS.
Jan 20, 5:00 PM MSTSNOW 108 Wsw Encampment, WYWEBBER SPRINGS SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9250 FEET. SNOW WATER EQUIVALENT IS 0.5 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 18 HOURS.
Jan 20, 5:00 PM MSTSNOW 10.5N Sandstone Ranger Stat, WYSANDSTONE RANGER STATION SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8150 FEET. SNOW WATER EQUIVALENT IS 0.7 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 18 HOURS.
Jan 20, 5:00 PM MSTHEAVY SNOW 1410 Wsw Encampment, WYOLD BATTLE SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 10000 FEET. SNOW WATER EQUIVALENT IS 0.7 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 18 HOURS.
Jan 20, 5:00 PM MSTHEAVY SNOW 1411 Sse Encampment, WYBLACKHALL MOUNTAIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9820 FEET. SNOW WATER EQUIVALENT IS 0.7 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 18 HOURS.
Jan 20, 5:00 PM MSTHEAVY SNOW 1621 Sse Elk Mountain, WYMEDICINE BOW SNOTEL IN THE SNOWY RANGE. ELEVATION 10500 FEET. SNOW WATER EQUIVALENT IS 0.8 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 18 HOURS.
Jan 20, 5:00 PM MSTHEAVY SNOW 162 Sw Hog Park Reservoir, WYWHISKEY PARK SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8950 FEET. SNOW WATER EQUIVALENT IS 0.8 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 18 HOURS.
Jan 20, 5:00 PM MSTHEAVY SNOW 16.210 Sw Encampment, WYLITTLE SNAKE RIVER SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8915 FEET. SNOW WATER EQUIVALENT IS 0.9 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 18 TO 1. ACCUMULATION WAS OVER PAST 18 HOURS.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Riverton, WY (KRIW), launched 12:00Z, 9.2 hours before the alert went out and 230 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Riverton, WY at 12:00Z on 2016-01-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Riverton, WY at 12:00Z on 2016-01-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 37 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
955 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
37 m²/s²
0-3 km storm-relative helicity
99 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

965 
WWUS45 KCYS 192109
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
209 PM MST TUE JAN 19 2016

...SNOW AND BLOWING SNOW WILL CREATE DANGEROUS TRAVEL CONDITIONS
LATE TONIGHT AND WEDNESDAY...


WYZ110-201200-
/O.NEW.KCYS.WS.W.0002.160120T0900Z-160121T0000Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
209 PM MST TUE JAN 19 2016

...WINTER STORM WARNING IN EFFECT FROM 2 AM TO 5 PM MST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
STORM WARNING FOR STRONG WINDS AND BLOWING SNOW WHICH IS IN
EFFECT FROM 2 AM TO 5 PM MST WEDNESDAY.

* TIMING...SNOW AND STRONG WINDS WILL DEVELOP AFTER MIDNIGHT AND
  PERSIST THROUGH LATE WEDNESDAY AFTERNOON BEFORE DIMINISHING. 

* TOTAL SNOW ACCUMULATIONS...ADDITIONAL SNOWFALL BETWEEN 1 AND 2
  INCHES. 

* WINDS/VISIBILITY...BLOWING SNOW AND STRONG WINDS UP TO 50 MPH
  WILL REDUCE THE VISIBILITY TO LESS THAN ONE HALF MILE AT TIMES. 

* IMPACTS...MAINLY TO TRAVEL ESPECIALLY THOSE ON INTERSTATE 80
  BETWEEN LARAMIE AND RAWLINS. THOSE PLANNING ON TRAVELING IN
  THIS AREA SHOULD MAKE ALTERNATE PLANS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL
IN THE WARNING AREA...LISTEN TO THE LATEST WEATHER FORECAST AND
CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE. IF YOU
MUST TRAVEL IN THE WARNING AREA...USE EXTREME CAUTION WHEN
APPROACHING AND DRIVING OVER RAILROAD CROSSINGS...TAKE ALONG A
WINTER SURVIVAL KIT. IF YOU BECOME STRANDED IN A RURAL AREA...STAY
WITH YOUR VEHICLE UNTIL HELP ARRIVES. TO KEEP WARM IN YOUR
VEHICLE...RUN YOUR ENGINE 10 MINUTES EACH HOUR...AND MAKE SURE THE
EXHAUST PIPE IS CLEAR OF SNOW TO AVOID CARBON MONOXIDE POISONING.

&&

$$

WYZ112-201200-
/O.NEW.KCYS.WW.Y.0007.160120T0600Z-160121T1200Z/
SIERRA MADRE RANGE-
209 PM MST TUE JAN 19 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO
5 AM MST THURSDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOWFALL...WHICH IS IN EFFECT FROM 11 PM
THIS EVENING TO 5 AM MST THURSDAY.

* TIMING...SNOW WILL DEVELOP AROUND MIDNIGHT AND PERSIST THROUGH
  THURSDAY MORNING. 

* TOTAL SNOW ACCUMULATIONS...6 TO 10 INCHES MAINLY IN THE WEST
  FACING SLOPES.

* WINDS/VISIBILITY...GUSTY WINDS OF 20 TO 35 MPH COMBINED WITH
  SNOW WILL REDUCE THE VISIBILITY TO LESS THAN ONE HALF MILE AT
  TIMES. 

* IMPACTS...MAINLY TO TRAVEL AND OUTDOOR RECREATION. MOUNTAIN
  PASSES WILL BECOME SNOW COVERED AND ICY WITH LIMITED
  VISIBILITIES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$
6 follow-up statements
520 
WWUS45 KCYS 200327
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
827 PM MST TUE JAN 19 2016

...SNOW AND BLOWING SNOW WILL CREATE DANGEROUS TRAVEL CONDITIONS
LATE TONIGHT THROUGH WEDNESDAY...

WYZ110-201200-
/O.CON.KCYS.WS.W.0002.160120T0900Z-160121T0000Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
827 PM MST TUE JAN 19 2016

...WINTER STORM WARNING REMAINS IN EFFECT FROM 2 AM TO 5 PM MST
WEDNESDAY...

* TIMING...SNOW AND STRONG WINDS WILL DEVELOP AFTER MIDNIGHT AND 
  PERSIST THROUGH LATE WEDNESDAY AFTERNOON BEFORE DIMINISHING. 

* TOTAL SNOW ACCUMULATIONS...ADDITIONAL SNOWFALL BETWEEN 1 AND 2 
  INCHES. 

* WINDS/VISIBILITY...BLOWING SNOW AND STRONG WINDS UP TO 50 MPH 
  WILL REDUCE THE VISIBILITY TO LESS THAN ONE HALF MILE AT 
  TIMES. 

* IMPACTS...MAINLY TO TRAVEL ESPECIALLY THOSE ON INTERSTATE 80 
  BETWEEN LARAMIE AND RAWLINS. THOSE PLANNING ON TRAVELING IN 
  THIS AREA SHOULD MAKE ALTERNATE PLANS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL
IN THE WARNING AREA...LISTEN TO THE LATEST WEATHER FORECAST AND
CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE. IF YOU
MUST TRAVEL IN THE WARNING AREA...USE EXTREME CAUTION WHEN
APPROACHING AND DRIVING OVER RAILROAD CROSSINGS...TAKE ALONG A
WINTER SURVIVAL KIT. IF YOU BECOME STRANDED IN A RURAL AREA...
STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES. TO KEEP WARM IN YOUR
VEHICLE...RUN YOUR ENGINE 10 MINUTES EACH HOUR...AND MAKE SURE
THE EXHAUST PIPE IS CLEAR OF SNOW TO AVOID CARBON MONOXIDE
POISONING.

&&

$$

WYZ114-201200-
/O.EXB.KCYS.WW.Y.0007.160120T0900Z-160121T0000Z/
SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
827 PM MST TUE JAN 19 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM TO 5 PM MST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 2 AM TO 5 PM MST WEDNESDAY.

* TIMING...SNOW WILL DEVELOP AROUND MIDNIGHT AND PERSIST THROUGH 
  THURSDAY MORNING. 

* TOTAL SNOW ACCUMULATIONS...5 TO 7 INCHES MAINLY IN THE WEST
  FACING SLOPES.

* WINDS/VISIBILITY...GUSTY WINDS OF 20 TO 35 MPH COMBINED WITH 
  SNOW WILL REDUCE THE VISIBILITY TO LESS THAN ONE HALF MILE AT 
  TIMES. 

* IMPACTS...MAINLY TO TRAVEL AND OUTDOOR RECREATION. MOUNTAIN 
  PASSES WILL BECOME SNOW COVERED AND ICY WITH LIMITED 
  VISIBILITIES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

WYZ112-201200-
/O.CON.KCYS.WW.Y.0007.160120T0600Z-160121T1200Z/
SIERRA MADRE RANGE-
827 PM MST TUE JAN 19 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
THURSDAY...

* TIMING...SNOW WILL DEVELOP AROUND MIDNIGHT AND PERSIST THROUGH 
  THURSDAY MORNING. 

* TOTAL SNOW ACCUMULATIONS...6 TO 10 INCHES MAINLY IN THE WEST 
  FACING SLOPES. 

* WINDS/VISIBILITY...GUSTY WINDS OF 20 TO 35 MPH COMBINED WITH 
  SNOW WILL REDUCE THE VISIBILITY TO LESS THAN ONE HALF MILE AT 
  TIMES. 

* IMPACTS...MAINLY TO TRAVEL AND OUTDOOR RECREATION. MOUNTAIN 
  PASSES WILL BECOME SNOW COVERED AND ICY WITH LIMITED 
  VISIBILITIES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$
788 
WWUS45 KCYS 201150
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
450 AM MST WED JAN 20 2016

...SNOW AND BLOWING SNOW WILL CONTINUE CREATING DANGEROUS TRAVEL
CONDITIONS TODAY...

WYZ110-202300-
/O.CON.KCYS.WS.W.0002.000000T0000Z-160121T0000Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
450 AM MST WED JAN 20 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* TIMING...THROUGH 5 PM TODAY. WORST CONDITIONS THROUGH EARLY
  AFTERNOON.

* TOTAL SNOW ACCUMULATIONS...GENERALLY 1 TO 3 INCHES FROM ELK
  MOUNTAIN TO ARLINGTON. 

* WINDS/VISIBILITY...BLOWING SNOW AND STRONG WINDS UP TO 50 MPH
  WILL SEVERELY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES.

* IMPACTS...MAINLY TO TRAVEL ALONG INTERSTATE 80 BETWEEN LARAMIE
  AND RAWLINS. THE ROADWAY WILL BE IMPASSABLE AT TIMES DUE TO
  THESE HARSH CONDITIONS. FOR THE LATEST ROAD INFORMATION VISIT
  THE WYDOT WEBSITE AT WYOROAD.INFO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL IN
THE WARNING AREA...LISTEN TO THE LATEST WEATHER FORECAST AND
CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE. IF YOU
MUST TRAVEL IN THE WARNING AREA...USE EXTREME CAUTION WHEN
APPROACHING AND DRIVING OVER RAILROAD CROSSINGS...TAKE ALONG A
WINTER SURVIVAL KIT. IF YOU BECOME STRANDED IN A RURAL AREA...STAY
WITH YOUR VEHICLE UNTIL HELP ARRIVES. TO KEEP WARM IN YOUR
VEHICLE...RUN YOUR ENGINE 10 MINUTES EACH HOUR...AND MAKE SURE THE
EXHAUST PIPE IS CLEAR OF SNOW TO AVOID CARBON MONOXIDE POISONING.

&&

$$

WYZ112-114-202300-
/O.EXT.KCYS.WW.Y.0007.000000T0000Z-160121T0700Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
450 AM MST WED JAN 20 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL MIDNIGHT MST
TONIGHT...

* TIMING...THROUGH THIS EVENING. THE HEAVIEST SNOW WILL OCCUR
  TODAY.

* TOTAL SNOW ACCUMULATIONS...6 TO 12 INCHES MAINLY ALONG WEST
  FACING SLOPES.

* WINDS/VISIBILITY...GUSTY WINDS OF 20 TO 35 MPH COMBINED WITH 
  SNOW WILL REDUCE THE VISIBILITY TO LESS THAN ONE HALF MILE AT 
  TIMES. 

* IMPACTS...MAINLY TO TRAVEL AND OUTDOOR RECREATION. MOUNTAIN 
  PASSES WILL BECOME SNOW COVERED AND ICY WITH LIMITED 
  VISIBILITIES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

HAHN
804 
WWUS45 KCYS 202002
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
102 PM MST WED JAN 20 2016

...SNOW AND BLOWING SNOW WILL CONTINUE CREATING DANGEROUS TRAVEL
CONDITIONS TODAY...

WYZ112-114-210600-
/O.UPG.KCYS.WW.Y.0007.000000T0000Z-160121T0700Z/
/O.EXB.KCYS.WS.W.0002.000000T0000Z-160121T1100Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
102 PM MST WED JAN 20 2016

...WINTER STORM WARNING IN EFFECT UNTIL 4 AM MST THURSDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT UNTIL 4 AM MST
THURSDAY. THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT.

* TIMING...THROUGH THIS EVENING. THE HEAVIEST SNOW WILL OCCUR 
  TODAY. 

* TOTAL SNOW ACCUMULATIONS...12 TO 18 INCHES MAINLY ALONG WEST
  FACING SLOPES.

* WINDS/VISIBILITY...GUSTY WINDS OF 25 TO 35 MPH COMBINED WITH
  SNOW WILL REDUCE THE VISIBILITY TO LESS THAN ONE HALF MILE AT
  TIMES.

* IMPACTS...MAINLY TO TRAVEL AND OUTDOOR RECREATION. MOUNTAIN 
  PASSES WILL BECOME SNOW COVERED AND ICY WITH LIMITED 
  VISIBILITIES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...
AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ110-210000-
/O.CON.KCYS.WS.W.0002.000000T0000Z-160121T0000Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
102 PM MST WED JAN 20 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* TIMING...THROUGH 5 PM TODAY. WORST CONDITIONS THROUGH EARLY 
  AFTERNOON. 

* TOTAL SNOW ACCUMULATIONS...GENERALLY 1 TO 3 INCHES FROM ELK 
  MOUNTAIN TO ARLINGTON. 

* WINDS/VISIBILITY...BLOWING SNOW AND STRONG WINDS UP TO 50 MPH 
  WILL SEVERELY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. 

* IMPACTS...MAINLY TO TRAVEL ALONG INTERSTATE 80 BETWEEN LARAMIE 
  AND RAWLINS. THE ROADWAY WILL BE IMPASSABLE AT TIMES DUE TO 
  THESE HARSH CONDITIONS. FOR THE LATEST ROAD INFORMATION VISIT 
  THE WYDOT WEBSITE AT WYOROAD.INFO. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL
IN THE WARNING AREA...LISTEN TO THE LATEST WEATHER FORECAST AND
CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE. IF YOU
MUST TRAVEL IN THE WARNING AREA...USE EXTREME CAUTION WHEN
APPROACHING AND DRIVING OVER RAILROAD CROSSINGS...TAKE ALONG A
WINTER SURVIVAL KIT. IF YOU BECOME STRANDED IN A RURAL AREA...
STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES. TO KEEP WARM IN YOUR
VEHICLE...RUN YOUR ENGINE 10 MINUTES EACH HOUR...AND MAKE SURE
THE EXHAUST PIPE IS CLEAR OF SNOW TO AVOID CARBON MONOXIDE
POISONING.

&&

$$
890 
WWUS45 KCYS 202144
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
244 PM MST WED JAN 20 2016

...PERIODS OF HEAVY SNOW WILL CONTINUE ACROSS THE SNOWY AND SIERRA
MADRE RANGES TONIGHT...

WYZ110-202245-
/O.CAN.KCYS.WS.W.0002.000000T0000Z-160121T0000Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
244 PM MST WED JAN 20 2016

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE WINTER
STORM WARNING. 

WHILE THE WINTER STORM WARNING HAS BEEN CANCELLED...OCCASIONAL 
SNOW SHOWERS WILL BE POSSIBLE THROUGH THIS EVENING. ANY ADDITIONAL
SNOW ACCUMULATION WILL BE MINIMAL. SOME BLOWING AND DRIFTING SNOW
WILL REMAIN POSSIBLE DUE TO GUSTY WINDS. MOTORISTS ALONG
INTERSTATE 80 MAY EXPERIENCE REDUCED VISIBILITIES AT
TIMES...ALONG WITH ICY ROADS THROUGH TONIGHT.

$$

WYZ112-114-210545-
/O.CON.KCYS.WS.W.0002.000000T0000Z-160121T1100Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
244 PM MST WED JAN 20 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM MST
THURSDAY...

* TIMING...PERIODS OF HEAVY SNOW THROUGH THIS EVENING.
  ACCUMULATING SNOW WILL END BY LATE TONIGHT.

* TOTAL SNOW ACCUMULATIONS...12 TO 18 INCHES MAINLY ALONG WEST 
  FACING SLOPES. 

* WINDS/VISIBILITY...GUSTY WINDS OF 25 TO 35 MPH COMBINED WITH 
  SNOW WILL REDUCE THE VISIBILITY TO LESS THAN ONE HALF MILE AT 
  TIMES. 

* IMPACTS...MAINLY TO TRAVEL AND OUTDOOR RECREATION. MOUNTAIN 
  PASSES WILL BECOME SNOW COVERED AND ICY WITH LIMITED 
  VISIBILITIES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD... AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$
857 
WWUS45 KCYS 210333
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
833 PM MST WED JAN 20 2016

...PERIODS OF MODERATE SNOW WILL CONTINUE ACROSS THE SNOWY AND
SIERRA MADRE RANGES TONIGHT...

WYZ112-114-211100-
/O.CON.KCYS.WS.W.0002.000000T0000Z-160121T1100Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
833 PM MST WED JAN 20 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM MST
THURSDAY...

* TIMING...PERIODS OF HEAVY SNOW THROUGH THIS EVENING. 
  ACCUMULATING SNOW WILL END BY LATE TONIGHT. 

* TOTAL SNOW ACCUMULATIONS...12 TO 18 INCHES MAINLY ALONG WEST 
  FACING SLOPES. 

* WINDS/VISIBILITY...GUSTY WINDS OF 25 TO 35 MPH COMBINED WITH 
  SNOW WILL REDUCE THE VISIBILITY TO LESS THAN ONE HALF MILE AT 
  TIMES. 

* IMPACTS...MAINLY TO TRAVEL AND OUTDOOR RECREATION. MOUNTAIN 
  PASSES WILL BECOME SNOW COVERED AND ICY WITH LIMITED 
  VISIBILITIES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD... AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$
578 
WWUS45 KCYS 210905
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
205 AM MST THU JAN 21 2016

WYZ112-114-211015-
/O.CAN.KCYS.WS.W.0002.000000T0000Z-160121T1100Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
205 AM MST THU JAN 21 2016

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE WINTER
STORM WARNING. 

ACCUMULATING SNOW WILL CONTINUE TO DIMINISH EARLY THIS MORNING AND
COMPLETELY COME TO AN END AFTER SUNRISE TODAY. THEREFORE...THE
WINTER STORM WARNING HAS BEEN CANCELLED. ROADS WILL CONTINUE TO BE
SNOW COVERED AND SLIPPERY. IF YOU MUST GO...TAKE IT SLOW.

$$

HAHN

The office that day

Everything else NWS Cheyenne, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 19, 2:09 PM MSTWinter Weather AdvisoryCYSAlbany, Carbon23 hr
Jan 19, 2:23 PM MSTHigh Wind WarningCYSAlbany, Laramie, Platte25 hr

Nearby

Winter Storm Warnings in Wyoming, 2016Every winter storm warning in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.